120122340131 has 4 divisors (see below), whose sum is σ = 120141483312. Its totient is φ = 120103196952.

The previous prime is 120122340127. The next prime is 120122340161. The reversal of 120122340131 is 131043221021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131043221021 = 6977 ⋅18782173.

It is a cyclic number.

It is not a de Polignac number, because 120122340131 - 2² = 120122340127 is a prime.

It is a super-2 number, since 2×120122340131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120122340161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9562175 + ... + 9574728.

It is an arithmetic number, because the mean of its divisors is an integer number (30035370828).

Almost surely, 2^120122340131 is an apocalyptic number.

120122340131 is a deficient number, since it is larger than the sum of its proper divisors (19143181).

120122340131 is an equidigital number, since it uses as much as digits as its factorization.

120122340131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19143180.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120122340131 its reverse (131043221021), we get a palindrome (251165561152).

The spelling of 120122340131 in words is "one hundred twenty billion, one hundred twenty-two million, three hundred forty thousand, one hundred thirty-one".